CBS News poll: Donald Trump holds onto national lead — By Anthony Salvanto, Fred Backus, Sarah Dutton andJennifer De Pinto — Where the Race Stands — Nationally, Donald Trump still has a double digit lead over his nearest competitor Ted Cruz, but his margin over Cruz has decreased.

SANDY HOOK LAWSUIT: JUDGE RULES AGAINST GUN COMPANIES — In a major blow to gun companies, a judge in Connecticut on Thursday denied a motion to dismiss a lawsuit brought by 10 families affected by the December 2012 massacre at Sandy Hook Elementary School against the maker of the Bushmaster AR-15 rifle used in the shooting.

Karl Rove-backed PAC warms to Trump — Karl Rove has publicly blasted Donald Trump as “a petty man consumed by resentment and bitterness” with little gravitas and almost no chance of beating Hillary Clinton. — But privately, the super PAC conceived by Rove is suggesting to its donors …

Who's behind the new LGBT bathroom laws? — ORLANDO — Lawmakers in state after state are passing bills to protect those who cite religious beliefs for refusing to serve or employ gay or transgender people. — CBS News wondered why so many of these laws — including some that limit access …

Polygamy Is Constitutional. Here's Why. — Now that a U.S. appeals court has declined to strike down Utah's bigamy laws, it's reasonable to ask: What does the Constitution, properly interpreted, have to say about the topic? — Legally speaking, the issue can be split in two.

House 2016: How a Democratic Wave Could Happen — More than a dozen rating changes, almost all favoring Democrats — Pennsylvania's Seventh Congressional District, which forms a misshapen U linking Greater Philadelphia in the east to the outskirts of Lancaster and Reading to its west and north …

Gabriel Snyder out at the New Republic — Gabriel Snyder, the editor-in-chief at the New Republic who joined the magazine amid internal turmoil, is leaving his post, CNNMoney has learned. — In a memo to staff on Thursday, Snyder said that the June issue will be his last.